Home / 1,747.20-2,604.96-1,701.60

Finding the Fourth Proportional to 1,747.20, 2,604.96 and 1,701.60

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Solution

The fourth proportional to 1,747.20, 2,604.96 and 1,701.60 is: 2,536.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.20 : 2,604.96 = 1,701.60 : x
  2. Step 2: Convert to fraction form
    1,747.20/2,604.96 = 1,701.60/x
  3. Step 3: Cross multiply
    1,747.20x = 2,604.96 × 1,701.60
  4. Step 4: Simplify right side
    1,747.20x = 4,432,599.94
  5. Step 5: Solve for x
    x = 4,432,599.94/1,747.20
  6. Step 6: Final answer
    x = 2,536.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.